<?php
		require('config.php');
		
		$sql="select * from `".$oto."_help_cate` order by cateSort ASC";
		$result=$db->query($sql);
		while($row=$result->fetch_assoc()){
			$wb_fenlei[]=$row;//将取得的所有数据赋值给person_info数组
		}
		if(isset($wb_fenlei)) echo json_encode($wb_fenlei);
		else echo "[]";
?>